How often can I get free light bulbs from Duke Energy?
Around Town Charlotte - Duke-Energy Free Energy Efficiency Light Bulbs Yes w/instant Rebates $0
FYI: Get Free LED Lights from Duke Energy
Thanks Duke Energy For Giving Free LED Bulbs
You can get FREE stuff from Duke Energy.
Randall M. Rueff installs free Duke Energy Energy Efficient Light Bulbs on 8-24-2012 A.D.
2WTK: Major Deals To Save You Cash On Energy Efficient Light Bulbs
Randall M. Rueff unboxes free Duke Energy Energy Efficient Light Bulbs on 8-24-2012 A.D.
Duke Energy Progress Presents Modern Lighting Made Easy
Energy Company Giving Away Free Bulbs
Duke Energy's tips for saving energy this summer
Free The CFLs
Neighborhood Energy Saver Program
Get Your Free Light Bulbs - Get an Energy Audit!
Duke Energy Progress Lighting
Duke Energy: Cheaper Energy Storage a Gamechanger
FREE ENERGY EFFICIENCY KIT 💡@DukeEnergyMediaCtr
FREE Energy Kit from Duke Energy
SAVE MONEY with FREE Florescent (cfl) Bulbs
Awesome free kit from Duke Energy